public ReceiveMessage FromJson(string json)
{
dynamic jsonObj = new JsonReader().Read(json);
if (jsonObj == null)
{
throw new ParamParserException("invalid json object", null);
}
var fromUser = jsonObj.fromUser;
var createTime = jsonObj.createTime;
var packageId = jsonObj.packageId;
var msgType = jsonObj.msgType;
if (fromUser is string &&
(createTime is int || createTime is long) &&
packageId is string &&
msgType is string)
{
string type = msgType;
switch (type)
{
case MessageTypeText:
m_msgBody = new TextBody().FromJsonObject(jsonObj.text);
break;
case MessageTypeImage:
m_msgBody = new ImageBody().FromJsonObject(jsonObj.image);
break;
case MessageTypeFile:
m_msgBody = new FileBody().FromJsonObject(jsonObj.file);
break;
default:
throw new ParamParserException(String.Format("unknown message type {0}", type), null);
}
m_fromUser = Convert.ToString(fromUser);
m_createTime = Convert.ToInt64(createTime);
m_packageId = Convert.ToString(packageId);
m_msgType = type;
return(this);
}
throw new ParamParserException(String.Format("invalid json content: {0}", jsonObj.ToString()), null);
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="toUser">发送目标用户，格式为"user1 | user2 | user3"</param>
/// <param name="msgType">消息类型</param>
/// <param name="msgBody">消息体</param>
public Message(string toUser, string msgType, MessageBody msgBody)
{
m_toUser = toUser != null ? toUser : "";
m_msgType = msgType != null ? msgType : "";
m_msgBody = msgBody;
}
